<Gas Dryer>
Component
Picture
Test Point
Value
Main PWB
Tab r
elay(B)④-YL3①
Measure voltage of connector to
connector
①
Igniting
②
Stop
①
Voltage value =
120Vac
②
Voltage value = 0
Igniter
Measure resistance of terminal to terminal
Resistance value =
50~800Ω
Flame Detector
Measure resistance of terminal to terminal
① Open at 370℉ (188℃) [Maximum] ② Close at
320℉ (160℃)
①
Resistance value
≒ ∞
②
Resistance value
< 1Ω
Ther
mostat(Hi-limit)
Measure resistance of terminal to ter
minal ① Open
at 203 ± 41℉ (95 ± 5℃) ② Close at 158 ± 41℉ (70
± 5℃)
①
Resistance value
≒ ∞
②
Resistance value
< 5Ω
Thermostat(Safety)
Measure resistance of terminal to ter
minal ① Open
at 230 ± 41℉ (110 ± 5℃) ② Close - Manual
reset
①
Resistance value
≒ ∞
②
Resistance value
< 1Ω
Door switch
Measure resistance of the following terminal
1) Door switch knob: open
①
Terminal: C
OM - NC (1-3)
②
Terminal: C
OM - NO (1-2)
2)Door switch push: close
③
Terminal: C
OM - NC (1-3)
④
Terminal: C
OM - NO (1-2)
①
Resistance value <
1Ω
②
Resistance value
≒
∞
③
Resistance value
≒
∞
④
Resistance value <
1Ω
NC
NC
Com
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